AR-15 Barrels
The AR-15 barrel is one of the most critical parts of your AR-15 – let AT3 Tactical help you find the right AR-15 barrel for your setup.
Barrels come in a variety of lengths, materials, and designs to serve the specific purpose of your weapon. Learn more about AR-15 barrels in our article: Choosing an AR15 Barrel – 5 Things to Consider READ MORE
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Diamondback Firearms 16 Inch Carbine AR 15 Barrel – 5.56 NATO – 4150 CMV...
Nitride Barrel with 11 Degree Target Crown Low cost and high value components can be hard to come by - luckily, Diamondback Firearms delivers with their barrels. This carbine length... -
New
Rosco Manufacturing 11.5 Inch Sauce Pack – AR-15 Stainless Barrel, BCG, Gas Block &...
11.5 Inch Sauce Pack with Bloodline Nitride AR-15 Barrel The Rosco "Sauce Pack" delivers high quality components for the core of your rifle build. This kit includes a 11.5 inch... -
New
Rosco Manufacturing 10.5 Inch Sauce Pack – AR-15 Stainless Barrel, BCG, Gas Block &...
10.5 Inch Sauce Pack with Bloodline Nitride AR-15 Barrel The Rosco "Sauce Pack" delivers high quality components for the core of your rifle build. This kit includes a 10.5 inch... -
New
Rosco Manufacturing Purebred 16 Inch .223 Wylde Stainless Steel Midlength AR-15 Barrel
Properly Tuned Stainless Steel Rosco Barrel The Purebred line of Rosco's barrels offers superior accuracy with stainless steel construction, and a properly sized gas port. Where many commercial barrels are... -
New
Rosco Manufacturing 12.5 Inch Sauce Pack – AR-15 Stainless Barrel, BCG, Gas Block &...
12.5 Inch Sauce Pack with Bloodline Nitride AR-15 Barrel The Rosco "Sauce Pack" delivers high quality components for the core of your rifle build. This kit includes a 12.5 inch... -
New
Rosco Manufacturing 13.7 Inch Sauce Pack – AR-15 Stainless Barrel, BCG, Gas Block &...
13.7 Inch Sauce Pack with Purebred Stainless AR-15 Barrel The Rosco "Sauce Pack" delivers high quality components for the core of your rifle build. This kit includes a 13.7 inch... -
Rosco Manufacturing Bloodline 16 Inch Midlength Barrel – 5.56 NATO
The Ideal Barrel For Great Balance Of Speed And Performance The Rosco Manufacturing Bloodline 16 Inch Midlength Barrel 556 was designed around the military and law enforcement specifications for an... -
Diamondback Firearms 16 Inch Midlength AR 15 Barrel – 5.56 NATO – 4150 CMV...
High Value 5.56 Barrel for the Working American Low cost and high value components can be hard to come by - luckily, Diamondback Firearms delivers with their barrels. This midlength... -
5.56 Barrel for 16 Inch M4 by Anderson – Carbine Length
Reliable and Consistent - Superior Quality Meets Affordability Made from 4150 CMV steel with a parkerized finish, this barrel offers reliability, consistency and premium quality without hurting your pocket. Chambered... -
Diamondback Firearms 10 Inch Carbine Length AR 15 Barrel – 5.56 NATO – 4150...
AR15 Pistol Barrel at a Great Price If you're looking at building an AR15 pistol, you might be surprised at how much you have to pay for less gun per... -
Faxon Firearms 16 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Perfectly Balanced Weight and Performance - Get the Most Out of Your Barrel Today! Faxon Firearms Barrels are known for its superior quality and value. This 16" Gunner Barrel is... -
Anderson 5.56 16 inch M4 Barrel, Assembled Front Sight – Carbine Length
An Excellent Pick for your Next Build - Affordable and Highly Recommended The perfect choice for your next AR build! Made from 4150 CMV Steel with a parkerized finish which... -
Rosco Manufacturing Bloodline 11.5 Inch Carbine Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose... -
Faxon Firearms 10.5 Inch Light Tapered AR15 Barrel – 9mm – 4150 QPQ
Perfect for Your Compact Pistol-Caliber PDW Compact, pistol-caliber AR15s are perfect for home defense, and Faxon Firearms makes some of the best barrels for that purpose. A smooth taper from... -
Faxon Firearms 11.5 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Introducing the BIG GUNNER - Perfect for Suppressed Shooters Ideal for suppressed shooters, the BIG GUNNER is designed for those looking to save weight while still allowing for the use... -
Rosco Manufacturing Bloodline 10.5 Inch Carbine AR 15 Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose... -
Anderson 5.56 10.5 inch M4 Barrel – Carbine Length
Excellent Quality - Unbeatable Value An all-around barrel, perfect for your next build! Made from 4150 CMV Steel with a Nitride finish, this barrel provides accuracy for your 5.56 build.... -
Faxon Firearms Match Series – 16 Inch AR 15 Heavy Fluted Barrel – .223...
Stainless Accuracy, Nitride Durability, and Faxon Quality Faxon's Match Series barrels are ideal for building any AR for long-range accuracy and long-term durability. Most 416-R barrels don't have much protection... -
White Label Armory 16″ Midlength Government Profile AR 15 Barrel – 5.56 NATO
Dimpled Barrel from the Factory for a True Mechanical Fit White Label Armory delivers on quality you can trust, with added value for the home builder with a discerning eye. ... -
Wilson Combat 300 Blackout 16 Inch Barrel – Recon Profile – Pistol Length 1:7...
Wilson Combat .300 Blackout Recon Profile Barrel The Wilson Combat 300 Blackout Recon Profile Barrel is a practical, all-around medium profile AR barrel effectively designed for rigorous tactical training, hardcore... -
Faxon Firearms 14.5 inch Pencil Barrel – 5.56 NATO – Mid-Length – 4150 QPQ...
Lightest Barrel in the Industry - No. 1 Choice of Major Brands Faxon Firearms Pencil Barrels are the lightest in the industry. In fact, it's the number one choice of... -
Christensen Arms .223 Wylde 16 Inch AR 15 Carbon Fiber Barrel
Carbon Fiber AR-15 Barrel with 416R Stainless Bore Pioneers of the composite precision barrel, Christensen Arms brings their expertise to the AR-15 with this .223 Wylde barrel. The match chamber... -
Stern Defense AR-15 9mm 16.1″ Barrel – 1:10 Melonite 1/2-36 Threaded
A Deeper Throat Barrel To Accommodate Bullets With A Longer Ogive The Stern Defense AR-15 9mm 16.1" Barrel is an excellent option if you're looking to build your own custom... -
Faxon Firearms Match Series – 20 inch Heavy Fluted Barrel – 6.5 Grendel –...
The True Definition of Precision - Superior Quality and Unparalleled Value Faxon Firearms Barrels are known for its superior quality and value. The Match Series begins with 416-R in 5R...
Other AR-15 Upper Receiver Components:
AR 15 Charging Handles
AR 15 Gas Blocks & Tubes
AR 15 Handguards & Quad RailsAR-15 Barrels
AR-15 Bolt Carrier Groups
AR-15 Front Grips
AR-15 Upper Receivers and Parts
Muzzle DevicesAR-15 Handguard Accessories
